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Internals: Tweaks to ItemSize() should be harmless. Added DebugDrawItemRect() helper.

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This commit is contained in:
omar
2019-10-03 15:59:36 +02:00
parent 892dfb1dea
commit a6c3be4bda
3 changed files with 14 additions and 11 deletions
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16
imgui.cpp
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@ -2969,7 +2969,7 @@ static inline bool IsWindowContentHoverable(ImGuiWindow* window, ImGuiHoveredFla
}
// Advance cursor given item size for layout.
void ImGui::ItemSize(const ImVec2& size, float text_offset_y)
void ImGui::ItemSize(const ImVec2& size, float text_baseline_y)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
@ -2978,28 +2978,28 @@ void ImGui::ItemSize(const ImVec2& size, float text_offset_y)
// Always align ourselves on pixel boundaries
const float line_height = ImMax(window->DC.CurrLineSize.y, size.y);
const float text_base_offset = ImMax(window->DC.CurrLineTextBaseOffset, text_offset_y);
//if (g.IO.KeyAlt) window->DrawList->AddRect(window->DC.CursorPos, window->DC.CursorPos + ImVec2(size.x, line_height), IM_COL32(255,0,0,200)); // [DEBUG]
window->DC.CursorPosPrevLine.x = window->DC.CursorPos.x + size.x;
window->DC.CursorPosPrevLine.y = window->DC.CursorPos.y;
window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x);
window->DC.CursorPos.y = (float)(int)(window->DC.CursorPos.y + line_height + g.Style.ItemSpacing.y);
window->DC.CursorPos.x = (float)(int)(window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x); // Next line
window->DC.CursorPos.y = (float)(int)(window->DC.CursorPos.y + line_height + g.Style.ItemSpacing.y); // Next line
window->DC.CursorMaxPos.x = ImMax(window->DC.CursorMaxPos.x, window->DC.CursorPosPrevLine.x);
window->DC.CursorMaxPos.y = ImMax(window->DC.CursorMaxPos.y, window->DC.CursorPos.y - g.Style.ItemSpacing.y);
//if (g.IO.KeyAlt) window->DrawList->AddCircle(window->DC.CursorMaxPos, 3.0f, IM_COL32(255,0,0,255), 4); // [DEBUG]
window->DC.PrevLineSize.y = line_height;
window->DC.PrevLineTextBaseOffset = text_base_offset;
window->DC.CurrLineSize.y = window->DC.CurrLineTextBaseOffset = 0.0f;
window->DC.CurrLineSize.y = 0.0f;
window->DC.PrevLineTextBaseOffset = ImMax(window->DC.CurrLineTextBaseOffset, text_baseline_y);
window->DC.CurrLineTextBaseOffset = 0.0f;
// Horizontal layout mode
if (window->DC.LayoutType == ImGuiLayoutType_Horizontal)
SameLine();
}
void ImGui::ItemSize(const ImRect& bb, float text_offset_y)
void ImGui::ItemSize(const ImRect& bb, float text_baseline_y)
{
ItemSize(bb.GetSize(), text_offset_y);
ItemSize(bb.GetSize(), text_baseline_y);
}
// Declare item bounding box for clipping and interaction.